[OPUS NOW 50% OFF On Steam Winter Sale]Wanna take a break for a while? A relaxing journey is now waiting for you! OPUS is 50% OFF during the Steam Winter Sale, so why not buy yourself a christmas gift?-[What are we offering for Steam Winter Sale? ]*Time: 12/22-1/2 *50% off OPUS *20% off OPUS soundtrack-[What is OPUS?]OPUS: The Day We Found Earth is a chill, stargazing experience that’s handcrafted for people who enjoy story-driven games and arguing about Pluto.